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44 lines
992 B
HTML
44 lines
992 B
HTML
<h1>标准库函数 - putpixel</h1>
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<p>原型:extern void putpixel(int x, int y, int mode);</p>
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<p>用法:#include <system.h></p>
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<p>功能:在屏幕的指定位置上画点</p>
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<p>说明:(x,y)为屏幕上点的坐标,mode值含义如下:</p>
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mode=0:清除(x,y)处的点
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1:在(x,y)处画点
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2:将(x,y)处的点的状态取反
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举例:<pre><code class="language-c">
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// pixel.c
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#include <system.h>
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main()
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{
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int i,j;
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clrscr();
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printf("V");
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gotoxy(10,10); // Hide cursor
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for(i=0;i<8;i++)
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for(j=0;j<16;j++)
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{
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if(getpixel(i,j))
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putpixel(10+i,10+j,1);
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else
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putpixel(10+i,10+j,0);
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}
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getchar();
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return 0;
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}
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</code></pre>相关函数:<a href="getpixel.html">getpixel</a>
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